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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    package org.apache.commons.net;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    import java.net.DatagramSocket;<a name="line.20"></a>
<FONT color="green">021</FONT>    import java.net.InetAddress;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.net.SocketException;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>    /***<a name="line.24"></a>
<FONT color="green">025</FONT>     * The DatagramSocketClient provides the basic operations that are required<a name="line.25"></a>
<FONT color="green">026</FONT>     * of client objects accessing datagram sockets.  It is meant to be<a name="line.26"></a>
<FONT color="green">027</FONT>     * subclassed to avoid having to rewrite the same code over and over again<a name="line.27"></a>
<FONT color="green">028</FONT>     * to open a socket, close a socket, set timeouts, etc.  Of special note<a name="line.28"></a>
<FONT color="green">029</FONT>     * is the {@link #setDatagramSocketFactory  setDatagramSocketFactory }<a name="line.29"></a>
<FONT color="green">030</FONT>     * method, which allows you to control the type of DatagramSocket the<a name="line.30"></a>
<FONT color="green">031</FONT>     * DatagramSocketClient creates for network communications.  This is<a name="line.31"></a>
<FONT color="green">032</FONT>     * especially useful for adding things like proxy support as well as better<a name="line.32"></a>
<FONT color="green">033</FONT>     * support for applets.  For<a name="line.33"></a>
<FONT color="green">034</FONT>     * example, you could create a<a name="line.34"></a>
<FONT color="green">035</FONT>     * {@link org.apache.commons.net.DatagramSocketFactory}<a name="line.35"></a>
<FONT color="green">036</FONT>     *  that<a name="line.36"></a>
<FONT color="green">037</FONT>     * requests browser security capabilities before creating a socket.<a name="line.37"></a>
<FONT color="green">038</FONT>     * All classes derived from DatagramSocketClient should use the<a name="line.38"></a>
<FONT color="green">039</FONT>     * {@link #_socketFactory_  _socketFactory_ } member variable to<a name="line.39"></a>
<FONT color="green">040</FONT>     * create DatagramSocket instances rather than instantiating<a name="line.40"></a>
<FONT color="green">041</FONT>     * them by directly invoking a constructor.  By honoring this contract<a name="line.41"></a>
<FONT color="green">042</FONT>     * you guarantee that a user will always be able to provide his own<a name="line.42"></a>
<FONT color="green">043</FONT>     * Socket implementations by substituting his own SocketFactory.<a name="line.43"></a>
<FONT color="green">044</FONT>     * &lt;p&gt;<a name="line.44"></a>
<FONT color="green">045</FONT>     * &lt;p&gt;<a name="line.45"></a>
<FONT color="green">046</FONT>     * @author Daniel F. Savarese<a name="line.46"></a>
<FONT color="green">047</FONT>     * @see DatagramSocketFactory<a name="line.47"></a>
<FONT color="green">048</FONT>     ***/<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>    public abstract class DatagramSocketClient<a name="line.50"></a>
<FONT color="green">051</FONT>    {<a name="line.51"></a>
<FONT color="green">052</FONT>        /***<a name="line.52"></a>
<FONT color="green">053</FONT>         * The default DatagramSocketFactory shared by all DatagramSocketClient<a name="line.53"></a>
<FONT color="green">054</FONT>         * instances.<a name="line.54"></a>
<FONT color="green">055</FONT>         ***/<a name="line.55"></a>
<FONT color="green">056</FONT>        private static final DatagramSocketFactory __DEFAULT_SOCKET_FACTORY =<a name="line.56"></a>
<FONT color="green">057</FONT>            new DefaultDatagramSocketFactory();<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>        /*** The timeout to use after opening a socket. ***/<a name="line.59"></a>
<FONT color="green">060</FONT>        protected int _timeout_;<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>        /*** The datagram socket used for the connection. ***/<a name="line.62"></a>
<FONT color="green">063</FONT>        protected DatagramSocket _socket_;<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>        /***<a name="line.65"></a>
<FONT color="green">066</FONT>         * A status variable indicating if the client's socket is currently open.<a name="line.66"></a>
<FONT color="green">067</FONT>         ***/<a name="line.67"></a>
<FONT color="green">068</FONT>        protected boolean _isOpen_;<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>        /*** The datagram socket's DatagramSocketFactory. ***/<a name="line.70"></a>
<FONT color="green">071</FONT>        protected DatagramSocketFactory _socketFactory_;<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>        /***<a name="line.73"></a>
<FONT color="green">074</FONT>         * Default constructor for DatagramSocketClient.  Initializes<a name="line.74"></a>
<FONT color="green">075</FONT>         * _socket_ to null, _timeout_ to 0, and _isOpen_ to false.<a name="line.75"></a>
<FONT color="green">076</FONT>         ***/<a name="line.76"></a>
<FONT color="green">077</FONT>        public DatagramSocketClient()<a name="line.77"></a>
<FONT color="green">078</FONT>        {<a name="line.78"></a>
<FONT color="green">079</FONT>            _socket_ = null;<a name="line.79"></a>
<FONT color="green">080</FONT>            _timeout_ = 0;<a name="line.80"></a>
<FONT color="green">081</FONT>            _isOpen_ = false;<a name="line.81"></a>
<FONT color="green">082</FONT>            _socketFactory_ = __DEFAULT_SOCKET_FACTORY;<a name="line.82"></a>
<FONT color="green">083</FONT>        }<a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>        /***<a name="line.86"></a>
<FONT color="green">087</FONT>         * Opens a DatagramSocket on the local host at the first available port.<a name="line.87"></a>
<FONT color="green">088</FONT>         * Also sets the timeout on the socket to the default timeout set<a name="line.88"></a>
<FONT color="green">089</FONT>         * by {@link #setDefaultTimeout  setDefaultTimeout() }.<a name="line.89"></a>
<FONT color="green">090</FONT>         * &lt;p&gt;<a name="line.90"></a>
<FONT color="green">091</FONT>         * _isOpen_ is set to true after calling this method and _socket_<a name="line.91"></a>
<FONT color="green">092</FONT>         * is set to the newly opened socket.<a name="line.92"></a>
<FONT color="green">093</FONT>         * &lt;p&gt;<a name="line.93"></a>
<FONT color="green">094</FONT>         * @exception SocketException If the socket could not be opened or the<a name="line.94"></a>
<FONT color="green">095</FONT>         *   timeout could not be set.<a name="line.95"></a>
<FONT color="green">096</FONT>         ***/<a name="line.96"></a>
<FONT color="green">097</FONT>        public void open() throws SocketException<a name="line.97"></a>
<FONT color="green">098</FONT>        {<a name="line.98"></a>
<FONT color="green">099</FONT>            _socket_ = _socketFactory_.createDatagramSocket();<a name="line.99"></a>
<FONT color="green">100</FONT>            _socket_.setSoTimeout(_timeout_);<a name="line.100"></a>
<FONT color="green">101</FONT>            _isOpen_ = true;<a name="line.101"></a>
<FONT color="green">102</FONT>        }<a name="line.102"></a>
<FONT color="green">103</FONT>    <a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>        /***<a name="line.105"></a>
<FONT color="green">106</FONT>         * Opens a DatagramSocket on the local host at a specified port.<a name="line.106"></a>
<FONT color="green">107</FONT>         * Also sets the timeout on the socket to the default timeout set<a name="line.107"></a>
<FONT color="green">108</FONT>         * by {@link #setDefaultTimeout  setDefaultTimeout() }.<a name="line.108"></a>
<FONT color="green">109</FONT>         * &lt;p&gt;<a name="line.109"></a>
<FONT color="green">110</FONT>         * _isOpen_ is set to true after calling this method and _socket_<a name="line.110"></a>
<FONT color="green">111</FONT>         * is set to the newly opened socket.<a name="line.111"></a>
<FONT color="green">112</FONT>         * &lt;p&gt;<a name="line.112"></a>
<FONT color="green">113</FONT>         * @param port The port to use for the socket.<a name="line.113"></a>
<FONT color="green">114</FONT>         * @exception SocketException If the socket could not be opened or the<a name="line.114"></a>
<FONT color="green">115</FONT>         *   timeout could not be set.<a name="line.115"></a>
<FONT color="green">116</FONT>         ***/<a name="line.116"></a>
<FONT color="green">117</FONT>        public void open(int port) throws SocketException<a name="line.117"></a>
<FONT color="green">118</FONT>        {<a name="line.118"></a>
<FONT color="green">119</FONT>            _socket_ = _socketFactory_.createDatagramSocket(port);<a name="line.119"></a>
<FONT color="green">120</FONT>            _socket_.setSoTimeout(_timeout_);<a name="line.120"></a>
<FONT color="green">121</FONT>            _isOpen_ = true;<a name="line.121"></a>
<FONT color="green">122</FONT>        }<a name="line.122"></a>
<FONT color="green">123</FONT>    <a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>        /***<a name="line.125"></a>
<FONT color="green">126</FONT>         * Opens a DatagramSocket at the specified address on the local host<a name="line.126"></a>
<FONT color="green">127</FONT>         * at a specified port.<a name="line.127"></a>
<FONT color="green">128</FONT>         * Also sets the timeout on the socket to the default timeout set<a name="line.128"></a>
<FONT color="green">129</FONT>         * by {@link #setDefaultTimeout  setDefaultTimeout() }.<a name="line.129"></a>
<FONT color="green">130</FONT>         * &lt;p&gt;<a name="line.130"></a>
<FONT color="green">131</FONT>         * _isOpen_ is set to true after calling this method and _socket_<a name="line.131"></a>
<FONT color="green">132</FONT>         * is set to the newly opened socket.<a name="line.132"></a>
<FONT color="green">133</FONT>         * &lt;p&gt;<a name="line.133"></a>
<FONT color="green">134</FONT>         * @param port The port to use for the socket.<a name="line.134"></a>
<FONT color="green">135</FONT>         * @param laddr  The local address to use.<a name="line.135"></a>
<FONT color="green">136</FONT>         * @exception SocketException If the socket could not be opened or the<a name="line.136"></a>
<FONT color="green">137</FONT>         *   timeout could not be set.<a name="line.137"></a>
<FONT color="green">138</FONT>         ***/<a name="line.138"></a>
<FONT color="green">139</FONT>        public void open(int port, InetAddress laddr) throws SocketException<a name="line.139"></a>
<FONT color="green">140</FONT>        {<a name="line.140"></a>
<FONT color="green">141</FONT>            _socket_ = _socketFactory_.createDatagramSocket(port, laddr);<a name="line.141"></a>
<FONT color="green">142</FONT>            _socket_.setSoTimeout(_timeout_);<a name="line.142"></a>
<FONT color="green">143</FONT>            _isOpen_ = true;<a name="line.143"></a>
<FONT color="green">144</FONT>        }<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>    <a name="line.146"></a>
<FONT color="green">147</FONT>    <a name="line.147"></a>
<FONT color="green">148</FONT>        /***<a name="line.148"></a>
<FONT color="green">149</FONT>         * Closes the DatagramSocket used for the connection.<a name="line.149"></a>
<FONT color="green">150</FONT>         * You should call this method after you've finished using the class<a name="line.150"></a>
<FONT color="green">151</FONT>         * instance and also before you call {@link #open open() }<a name="line.151"></a>
<FONT color="green">152</FONT>         * again.   _isOpen_ is set to false and  _socket_ is set to null.<a name="line.152"></a>
<FONT color="green">153</FONT>         * If you call this method when the client socket is not open,<a name="line.153"></a>
<FONT color="green">154</FONT>         * a NullPointerException is thrown.<a name="line.154"></a>
<FONT color="green">155</FONT>         ***/<a name="line.155"></a>
<FONT color="green">156</FONT>        public void close()<a name="line.156"></a>
<FONT color="green">157</FONT>        {<a name="line.157"></a>
<FONT color="green">158</FONT>            _socket_.close();<a name="line.158"></a>
<FONT color="green">159</FONT>            _socket_ = null;<a name="line.159"></a>
<FONT color="green">160</FONT>            _isOpen_ = false;<a name="line.160"></a>
<FONT color="green">161</FONT>        }<a name="line.161"></a>
<FONT color="green">162</FONT>    <a name="line.162"></a>
<FONT color="green">163</FONT>    <a name="line.163"></a>
<FONT color="green">164</FONT>        /***<a name="line.164"></a>
<FONT color="green">165</FONT>         * Returns true if the client has a currently open socket.<a name="line.165"></a>
<FONT color="green">166</FONT>         * &lt;p&gt;<a name="line.166"></a>
<FONT color="green">167</FONT>         * @return True if the client has a curerntly open socket, false otherwise.<a name="line.167"></a>
<FONT color="green">168</FONT>         ***/<a name="line.168"></a>
<FONT color="green">169</FONT>        public boolean isOpen()<a name="line.169"></a>
<FONT color="green">170</FONT>        {<a name="line.170"></a>
<FONT color="green">171</FONT>            return _isOpen_;<a name="line.171"></a>
<FONT color="green">172</FONT>        }<a name="line.172"></a>
<FONT color="green">173</FONT>    <a name="line.173"></a>
<FONT color="green">174</FONT>    <a name="line.174"></a>
<FONT color="green">175</FONT>        /***<a name="line.175"></a>
<FONT color="green">176</FONT>         * Set the default timeout in milliseconds to use when opening a socket.<a name="line.176"></a>
<FONT color="green">177</FONT>         * After a call to open, the timeout for the socket is set using this value.<a name="line.177"></a>
<FONT color="green">178</FONT>         * This method should be used prior to a call to {@link #open open()}<a name="line.178"></a>
<FONT color="green">179</FONT>         * and should not be confused with {@link #setSoTimeout setSoTimeout()}<a name="line.179"></a>
<FONT color="green">180</FONT>         * which operates on the currently open socket.  _timeout_ contains<a name="line.180"></a>
<FONT color="green">181</FONT>         * the new timeout value.<a name="line.181"></a>
<FONT color="green">182</FONT>         * &lt;p&gt;<a name="line.182"></a>
<FONT color="green">183</FONT>         * @param timeout  The timeout in milliseconds to use for the datagram socket<a name="line.183"></a>
<FONT color="green">184</FONT>         *                 connection.<a name="line.184"></a>
<FONT color="green">185</FONT>         ***/<a name="line.185"></a>
<FONT color="green">186</FONT>        public void setDefaultTimeout(int timeout)<a name="line.186"></a>
<FONT color="green">187</FONT>        {<a name="line.187"></a>
<FONT color="green">188</FONT>            _timeout_ = timeout;<a name="line.188"></a>
<FONT color="green">189</FONT>        }<a name="line.189"></a>
<FONT color="green">190</FONT>    <a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>        /***<a name="line.192"></a>
<FONT color="green">193</FONT>         * Returns the default timeout in milliseconds that is used when<a name="line.193"></a>
<FONT color="green">194</FONT>         * opening a socket.<a name="line.194"></a>
<FONT color="green">195</FONT>         * &lt;p&gt;<a name="line.195"></a>
<FONT color="green">196</FONT>         * @return The default timeout in milliseconds that is used when<a name="line.196"></a>
<FONT color="green">197</FONT>         *         opening a socket.<a name="line.197"></a>
<FONT color="green">198</FONT>         ***/<a name="line.198"></a>
<FONT color="green">199</FONT>        public int getDefaultTimeout()<a name="line.199"></a>
<FONT color="green">200</FONT>        {<a name="line.200"></a>
<FONT color="green">201</FONT>            return _timeout_;<a name="line.201"></a>
<FONT color="green">202</FONT>        }<a name="line.202"></a>
<FONT color="green">203</FONT>    <a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>        /***<a name="line.205"></a>
<FONT color="green">206</FONT>         * Set the timeout in milliseconds of a currently open connection.<a name="line.206"></a>
<FONT color="green">207</FONT>         * Only call this method after a connection has been opened<a name="line.207"></a>
<FONT color="green">208</FONT>         * by {@link #open open()}.<a name="line.208"></a>
<FONT color="green">209</FONT>         * &lt;p&gt;<a name="line.209"></a>
<FONT color="green">210</FONT>         * @param timeout  The timeout in milliseconds to use for the currently<a name="line.210"></a>
<FONT color="green">211</FONT>         *                 open datagram socket connection.<a name="line.211"></a>
<FONT color="green">212</FONT>         ***/<a name="line.212"></a>
<FONT color="green">213</FONT>        public void setSoTimeout(int timeout) throws SocketException<a name="line.213"></a>
<FONT color="green">214</FONT>        {<a name="line.214"></a>
<FONT color="green">215</FONT>            _socket_.setSoTimeout(timeout);<a name="line.215"></a>
<FONT color="green">216</FONT>        }<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>    <a name="line.218"></a>
<FONT color="green">219</FONT>        /***<a name="line.219"></a>
<FONT color="green">220</FONT>         * Returns the timeout in milliseconds of the currently opened socket.<a name="line.220"></a>
<FONT color="green">221</FONT>         * If you call this method when the client socket is not open,<a name="line.221"></a>
<FONT color="green">222</FONT>         * a NullPointerException is thrown.<a name="line.222"></a>
<FONT color="green">223</FONT>         * &lt;p&gt;<a name="line.223"></a>
<FONT color="green">224</FONT>         * @return The timeout in milliseconds of the currently opened socket.<a name="line.224"></a>
<FONT color="green">225</FONT>         ***/<a name="line.225"></a>
<FONT color="green">226</FONT>        public int getSoTimeout() throws SocketException<a name="line.226"></a>
<FONT color="green">227</FONT>        {<a name="line.227"></a>
<FONT color="green">228</FONT>            return _socket_.getSoTimeout();<a name="line.228"></a>
<FONT color="green">229</FONT>        }<a name="line.229"></a>
<FONT color="green">230</FONT>    <a name="line.230"></a>
<FONT color="green">231</FONT>    <a name="line.231"></a>
<FONT color="green">232</FONT>        /***<a name="line.232"></a>
<FONT color="green">233</FONT>         * Returns the port number of the open socket on the local host used<a name="line.233"></a>
<FONT color="green">234</FONT>         * for the connection.  If you call this method when the client socket<a name="line.234"></a>
<FONT color="green">235</FONT>         * is not open, a NullPointerException is thrown.<a name="line.235"></a>
<FONT color="green">236</FONT>         * &lt;p&gt;<a name="line.236"></a>
<FONT color="green">237</FONT>         * @return The port number of the open socket on the local host used<a name="line.237"></a>
<FONT color="green">238</FONT>         *         for the connection.<a name="line.238"></a>
<FONT color="green">239</FONT>         ***/<a name="line.239"></a>
<FONT color="green">240</FONT>        public int getLocalPort()<a name="line.240"></a>
<FONT color="green">241</FONT>        {<a name="line.241"></a>
<FONT color="green">242</FONT>            return _socket_.getLocalPort();<a name="line.242"></a>
<FONT color="green">243</FONT>        }<a name="line.243"></a>
<FONT color="green">244</FONT>    <a name="line.244"></a>
<FONT color="green">245</FONT>    <a name="line.245"></a>
<FONT color="green">246</FONT>        /***<a name="line.246"></a>
<FONT color="green">247</FONT>         * Returns the local address to which the client's socket is bound.<a name="line.247"></a>
<FONT color="green">248</FONT>         * If you call this method when the client socket is not open, a<a name="line.248"></a>
<FONT color="green">249</FONT>         * NullPointerException is thrown.<a name="line.249"></a>
<FONT color="green">250</FONT>         * &lt;p&gt;<a name="line.250"></a>
<FONT color="green">251</FONT>         * @return The local address to which the client's socket is bound.<a name="line.251"></a>
<FONT color="green">252</FONT>         ***/<a name="line.252"></a>
<FONT color="green">253</FONT>        public InetAddress getLocalAddress()<a name="line.253"></a>
<FONT color="green">254</FONT>        {<a name="line.254"></a>
<FONT color="green">255</FONT>            return _socket_.getLocalAddress();<a name="line.255"></a>
<FONT color="green">256</FONT>        }<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>    <a name="line.258"></a>
<FONT color="green">259</FONT>        /***<a name="line.259"></a>
<FONT color="green">260</FONT>         * Sets the DatagramSocketFactory used by the DatagramSocketClient<a name="line.260"></a>
<FONT color="green">261</FONT>         * to open DatagramSockets.  If the factory value is null, then a default<a name="line.261"></a>
<FONT color="green">262</FONT>         * factory is used (only do this to reset the factory after having<a name="line.262"></a>
<FONT color="green">263</FONT>         * previously altered it).<a name="line.263"></a>
<FONT color="green">264</FONT>         * &lt;p&gt;<a name="line.264"></a>
<FONT color="green">265</FONT>         * @param factory  The new DatagramSocketFactory the DatagramSocketClient<a name="line.265"></a>
<FONT color="green">266</FONT>         * should use.<a name="line.266"></a>
<FONT color="green">267</FONT>         ***/<a name="line.267"></a>
<FONT color="green">268</FONT>        public void setDatagramSocketFactory(DatagramSocketFactory factory)<a name="line.268"></a>
<FONT color="green">269</FONT>        {<a name="line.269"></a>
<FONT color="green">270</FONT>            if (factory == null)<a name="line.270"></a>
<FONT color="green">271</FONT>                _socketFactory_ = __DEFAULT_SOCKET_FACTORY;<a name="line.271"></a>
<FONT color="green">272</FONT>            else<a name="line.272"></a>
<FONT color="green">273</FONT>                _socketFactory_ = factory;<a name="line.273"></a>
<FONT color="green">274</FONT>        }<a name="line.274"></a>
<FONT color="green">275</FONT>    }<a name="line.275"></a>




























































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